<!DOCTYPE html>
<html>
<head>
    <meta name="keywords" content='css' />
    <link rel="stylesheet" href="css/css_1.css" />
    <script type="text/javascript" >
    </script>
</head>
<body>
    <div id='dm1' >
        <h1>测试区域</h1>
        <p> 你好吗 </p>
        <p>你好吗</p>
        <a target="_blank" href="http://www.baidu.com" >百度</a>
        <ul>
            <li>购买</li>
            <li>消息</li>
            <li>对错</li>
        </ul>
        <table>
            <tr>
                <th>姓名</th>
                <th>年龄</th>
                <th>籍贯</th>
            </tr>
            <tr>
                <td>kfz</td>
                <td>26</td>
                <td>gd</td>
            </tr>
            <tr>
                <td>lee</td>
                <td>26</td>
                <td>hn</td>
            </tr>
        </table>
        <div class='showArea'>
            <span>啦啦啦啦啦啦啦啦啦</span>
            <span>啦啦啦啦啦啦啦啦啦</span>          
            <span>啦啦啦啦啦啦啦啦啦</span>      
            <span>啦啦啦啦啦啦啦啦啦</span>      
            <span>啦啦啦啦啦啦啦啦啦</span>      
            <span>啦啦啦啦啦啦啦啦啦</span>      
            <span>啦啦啦啦啦啦啦啦啦</span>      
            <span>啦啦啦啦啦啦啦啦啦</span>      
                       
            <span>哈哈哈哈哈哈哈哈</span>
        </div>
        <div id="posDiv1">
            <span>div1111啦啦啦</span><br/>
            <span>没错的</span>
        </div>
        <div id="posDiv2">
            <span>div2222啦啦啦</span><br/>
            <span>没错的</span>
        </div>
        <div id="posDiv3">
            <p>我的div4的父级div3</p>
            <div id="posDiv4" >
                <span>div4444444嘻嘻嘻</span><br/>
                <span>没错的</span>
            </div>
        </div>
    </div>

</body>
</html>